YUDYANTO, Y.; MASRUROH, M.; SANTJOJO, D. J. .; SAKTI, S. P. .; WARDOYO, A. Y. P. Investigation of Acoustic Impedance and Morphology of Vacuum-Thermally Evaporated Polypyrrole Layer and Its Potential for Quartz Crystal Microbalance Sensor . Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 22, n. 3, p. 9264, 2025. DOI: 10.48048/tis.2025.9264. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/9264. Acesso em: 8 apr. 2026.